Search a number
-
+
53159561851308 = 223112111908644329
BaseRepresentation
bin11000001011001001011001…
…10011001111000110101100
320222020000010021012102120120
430011210230303033012230
523431431240313220213
6305021055433044540
714124436333142043
oct1405445463170654
9228200107172516
1053159561851308
1115a35930886370
125b66819856750
132387c047b21c3
14d1ad17b5d55a
15622c07644423
hex30592cccf1ac

53159561851308 has 48 divisors (see below), whose sum is σ = 135956552914560. Its totient is φ = 16032612355200.

The previous prime is 53159561851303. The next prime is 53159561851321. The reversal of 53159561851308 is 80315816595135.

It is not an unprimeable number, because it can be changed into a prime (53159561851303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954294313 + ... + 954350016.

It is an arithmetic number, because the mean of its divisors is an integer number (2832428185720).

Almost surely, 253159561851308 is an apocalyptic number.

It is an amenable number.

53159561851308 is an abundant number, since it is smaller than the sum of its proper divisors (82796991063252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53159561851308 is a wasteful number, since it uses less digits than its factorization.

53159561851308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908644558 (or 1908644556 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 60.

The spelling of 53159561851308 in words is "fifty-three trillion, one hundred fifty-nine billion, five hundred sixty-one million, eight hundred fifty-one thousand, three hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 211 422 633 844 1266 2321 2532 4642 6963 9284 13926 27852 1908644329 3817288658 5725932987 7634577316 11451865974 20995087619 22903731948 41990175238 62985262857 83980350476 125970525714 251941051428 402723953419 805447906838 1208171860257 1610895813676 2416343720514 4429963487609 4832687441028 8859926975218 13289890462827 17719853950436 26579780925654 53159561851308